content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
   * Other names may be trademarks of their respective owners.]
   *
   * ---------
   * OHLC.java
   * ---------
   * (C) Copyright 2006, 2009, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 04-Dec-2006 : Version 1 (DG);
   * 23-May-2009 : Implemented hashCode() (DG);
   *
   */
  
  package org.jfree.data.time.ohlc;
  
  import java.io.Serializable;
  import org.jfree.chart.HashUtilities;
  
  /**
   * A high low data record (immutable).  This class is used internally by the
   * {@link OHLCItem} class.
   *
   * @since 1.0.4
   */
  public class OHLC implements Serializable {
  
      /** The open value. */
      private double open;
  
      /** The close value. */
      private double close;
  
      /** The high value. */
      private double high;
  
      /** The low value. */
      private double low;
  
      /**
       * Creates a new instance of <code>OHLC</code>.
       *
       * @param open  the open value.
       * @param close  the close value.
       * @param high  the high value.
       * @param low  the low value.
       */
      public OHLC(double open, double high, double low, double close) {
          this.open = open;
          this.close = close;
          this.high = high;
          this.low = low;
      }
  
      /**
       * Returns the open value.
       *
       * @return The open value.
       */
      public double getOpen() {
          return this.open;
      }
  
      /**
       * Returns the close value.
       *
       * @return The close value.
       */
      public double getClose() {
          return this.close;
      }
  
      /**
       * Returns the high value.
       *
       * @return The high value.
       */
      public double getHigh() {
          return this.high;
      }
  
      /**
       * Returns the low value.
       *
       * @return The low value.
       */
      public double getLow() {
          return this.low;
      }
  
      /**
       * Tests this instance for equality with an arbitrary object.
       *
       * @param obj  the object (<code>null</code> permitted).
       *
       * @return A boolean.
       */
      @Override
      public boolean equals(Object obj) {
          if (obj == this) {
              return true;
          }
          if (!(obj instanceof OHLC)) {
              return false;
          }
          OHLC that = (OHLC) obj;
          if (this.open != that.open) {
              return false;
          }
          if (this.close != that.close) {
              return false;
          }
          if (this.high != that.high) {
              return false;
          }
          if (this.low != that.low) {
              return false;
          }
          return true;
      }
  
      /**
       * Returns a hash code for this instance.
       *
       * @return A hash code.
       */
      @Override
      public int hashCode() {
          int result = 193;
          result = HashUtilities.hashCode(result, this.open);
          result = HashUtilities.hashCode(result, this.high);
          result = HashUtilities.hashCode(result, this.low);
          result = HashUtilities.hashCode(result, this.close);
          return result;
      }
  
  }
  